Oxidopamine. Oxidopamine Hydrobromide . Oxidopamine Hydrochloride . 6 Hydroxydopamine . Hydrobromide, Oxidopamine . Hydrochloride, Oxidopamine . 6-Hydroxydopamine . 6-OHDA . A neurotransmitter analogue that depletes noradrenergic stores in nerve endings and induces a reduction of dopamine levels in the brain. Its mechanism of action is related to the production of cytolytic free-radicals. . 0.59